feat: basic support for linux riscv64 (#12602)

Author: kxxt

.changes/riscv-support.md

@@ -0,0 +1,8 @@
+---
+'tauri-cli': 'minor:enhance'
+'tauri-utils': 'minor:enhance'
+'tauri-bundler': 'minor:enhance'
+'@tauri-apps/cli': 'minor:enhance'
+---
+
+Add basic support for linux riscv64 platform.

.github/workflows/publish-cli-js.yml

@@ -92,6 +92,15 @@ jobs:
               rustup target add aarch64-unknown-linux-musl
               pnpm build --target aarch64-unknown-linux-musl
               /aarch64-linux-musl-cross/bin/aarch64-linux-musl-strip *.node
+          - host: ubuntu-22.04
+            architecture: x64
+            target: riscv64gc-unknown-linux-gnu
+            setup: |
+              sudo apt-get update
+              sudo apt-get install gcc-riscv64-linux-gnu g++-riscv64-linux-gnu -y
+            build: |
+              pnpm build --target=riscv64gc-unknown-linux-gnu
+              riscv64-linux-gnu-strip *.node
     name: stable - ${{ matrix.settings.target }} - node@20
     runs-on: ${{ matrix.settings.host }}
     steps:

crates/tauri-bundler/src/bundle/linux/debian.rs

@@ -46,6 +46,7 @@ pub fn bundle_project(settings: &Settings) -> crate::Result<Vec<PathBuf>> {
     Arch::AArch64 => "arm64",
     Arch::Armhf => "armhf",
     Arch::Armel => "armel",
+    Arch::Riscv64 => "riscv64",
     target => {
       return Err(crate::Error::ArchError(format!(
         "Unsupported architecture: {:?}",

crates/tauri-bundler/src/bundle/linux/rpm.rs

@@ -29,6 +29,7 @@ pub fn bundle_project(settings: &Settings) -> crate::Result<Vec<PathBuf>> {
     Arch::AArch64 => "aarch64",
     Arch::Armhf => "armhfp",
     Arch::Armel => "armel",
+    Arch::Riscv64 => "riscv64",
     target => {
       return Err(crate::Error::ArchError(format!(
         "Unsupported architecture: {:?}",

crates/tauri-bundler/src/bundle/platform.rs

@@ -57,6 +57,8 @@ pub fn target_triple() -> Result<String, crate::Error> {
         "armv7".into()
       } else if cfg!(target_arch = "aarch64") {
         "aarch64".into()
+      } else if cfg!(target_arch = "riscv64") {
+        "riscv64".into()
       } else {
         return Err(crate::Error::ArchError(String::from(
           "Unable to determine target-architecture",

crates/tauri-bundler/src/bundle/settings.rs

@@ -723,6 +723,8 @@ pub enum Arch {
   Armhf,
   /// For the AArch32 / ARM32 instruction sets with soft-float (32 bits).
   Armel,
+  /// For the RISC-V instruction sets (64 bits).
+  Riscv64,
   /// For universal macOS applications.
   Universal,
 }
@@ -900,6 +902,8 @@ impl Settings {
       Arch::Armel
     } else if self.target.starts_with("aarch64") {
       Arch::AArch64
+    } else if self.target.starts_with("riscv64") {
+      Arch::Riscv64
     } else if self.target.starts_with("universal") {
       Arch::Universal
     } else {

crates/tauri-cli/src/interface/rust.rs

@@ -794,8 +794,9 @@ impl AppSettings for RustAppSettings {
     config: &Config,
     features: &[String],
   ) -> crate::Result<BundleSettings> {
-    let arch64bits =
-      self.target_triple.starts_with("x86_64") || self.target_triple.starts_with("aarch64");
+    let arch64bits = self.target_triple.starts_with("x86_64")
+      || self.target_triple.starts_with("aarch64")
+      || self.target_triple.starts_with("riscv64");
 
     let updater_enabled = config.bundle.create_updater_artifacts != Updater::Bool(false);
     let v1_compatible = matches!(config.bundle.create_updater_artifacts, Updater::String(_));

crates/tauri-utils/src/platform.rs

@@ -191,6 +191,8 @@ pub fn target_triple() -> crate::Result<String> {
     "armv7"
   } else if cfg!(target_arch = "aarch64") {
     "aarch64"
+  } else if cfg!(target_arch = "riscv64") {
+    "riscv64"
   } else {
     return Err(crate::Error::Architecture);
   };

packages/cli/.cargo/config.toml

@@ -12,6 +12,9 @@ rustflags = ["-C", "target-feature=-crt-static"]
 [target.armv7-unknown-linux-gnueabihf]
 linker = "arm-linux-gnueabihf-gcc"
 
+[target.riscv64gc-unknown-linux-gnu]
+linker = "riscv64-linux-gnu-gcc"
+
 [target.x86_64-pc-windows-msvc]
 rustflags = ["-C", "target-feature=+crt-static"]
 [target.i686-pc-windows-msvc]

packages/cli/npm/linux-riscv64-gnu/README.md

@@ -0,0 +1,3 @@
+# `@tauri-apps/cli-linux-riscv64-gnu`
+
+This is the **riscv64gc-unknown-linux-gnu** binary for `@tauri-apps/cli`